Unverified Commit c5232c01 authored by Keyon Jie's avatar Keyon Jie Committed by Mark Brown
Browse files

ASoC: SOF: topology: parse and store d0i3_compatible flag 



Parses the token from tplg file and store it to snd_sof_pcm_stream
d0i3_compatible flag, which can be used later for d0ix transition
management.

Signed-off-by: default avatarKeyon Jie <yang.jie@linux.intel.com>
Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191025224122.7718-10-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 4a949409

sound/soc/sof/topology.c

+16 −0
Original line number Diff line number Diff line
@@ -2307,6 +2307,7 @@ static int sof_dai_load(struct snd_soc_component *scomp, int index, 
{

	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);

	struct snd_soc_tplg_stream_caps *caps;

	struct snd_soc_tplg_private *private = &pcm->priv;

	struct snd_sof_pcm *spcm;

	int stream = SNDRV_PCM_STREAM_PLAYBACK;

	int ret = 0;
@@ -2329,10 +2330,22 @@ static int sof_dai_load(struct snd_soc_component *scomp, int index, 
	dai_drv->dobj.private = spcm;

	list_add(&spcm->list, &sdev->pcm_list);



	ret = sof_parse_tokens(scomp, spcm, stream_tokens,

			       ARRAY_SIZE(stream_tokens), private->array,

			       le32_to_cpu(private->size));

	if (ret) {

		dev_err(sdev->dev, "error: parse stream tokens failed %d\n",

			le32_to_cpu(private->size));

		return ret;

	}



	/* do we need to allocate playback PCM DMA pages */

	if (!spcm->pcm.playback)

		goto capture;



	dev_vdbg(sdev->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n",

		 spcm->pcm.pcm_name, spcm->stream[0].d0i3_compatible);



	caps = &spcm->pcm.caps[stream];



	/* allocate playback page table buffer */
@@ -2360,6 +2373,9 @@ capture: 
	if (!spcm->pcm.capture)

		return ret;



	dev_vdbg(sdev->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n",

		 spcm->pcm.pcm_name, spcm->stream[1].d0i3_compatible);



	caps = &spcm->pcm.caps[stream];



	/* allocate capture page table buffer */

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